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L-Theanine,≥98% (HPLC)
ASTM-THERMOMETER (SOLID STEM), WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: SOLVENTS DIST
POTTER PESTLE, 10 ml
LiteTouch Micro Ferrule 1/32in
1.5ML 透明 玻璃 替换型 样品瓶
1,1,2,2-四氟乙基甲醚
刻度量筒,高型,1000:10 ml,PP材质,蓝色刻度
BOTTLE WITH ROLLED FLANGE, DURAN
锶(Sr)ICP-MS标准溶液,10000mg/L溶于4% HNO3
HYPERSIL SILICA 5UM 150X2.1MM COLUMN